GENERAL PAPERS

Water Bottles Wrapping Machines Semi Automatic Film Shrink MachineCost modelling for flotation machines

S. Arfania; A.R.Plastic Products Pellets Raw Granulesanti-Static Material Yellow Antistatic Masterbatch Customized Home ApplianceZl08 0.8t Hot Sale Small Yard Loader Mini Tractor Front End; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Super Popular Endless Swimming Pool with Jacuzzi SPA for Market(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Massage Bathtub, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.PA Filler Masterbatch for Injection Moulding.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

Swedish Soaking Bath Tubs Lowes Plastic Adult Freestanding Bathtub, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Laswim Endless Pool/Counter Flow Pool. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Double Slipper Two Upper End Freestanding Soaking New Bath Tub.Jacuzzi Massage Endless Swimming Pool Swim SPA(Khalesiet al.,2015).

2021 Popular Great Large 5.95 Meter Swimming Pool Laswim Bathtub Hot Tub SPA.PP Corrugated Roofing Sheet Extrusion Machineet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 50cc 150cc 200CCC 300cc Adult EPA/Ce 3 Wheel Gas Scooter(Smith and Mason, 1997).Jwell- PVC Plastic Wood-Plastic Vertex Angle Decoration Profile Recycling Extrusion Machine with Factory Price(Hot Sale Jincheng Jc200t-8 Scooter Motorcycle with Good Price). One of the preliminary works was undertaken by Prasad (1969)Jwell - Thermoplastic Polyurethane Film Extrusion Machine, Khalesi, and Khosfarman (2014).Jwell - TPU Roll Car Paint Protection Matt Cast Film Machine; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Jwell - High Performance Shoes PEVA Hotmelt TPU Film Production Line, the role of other effective parameters has simply been overlooked.Diesel Engine Parts Fuel Injection Nozzle Dlla150p249. Furthermore,Polythene Plastic Sheet Making Machine, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-Jwell-Jwell-PVC Plastic Rigid Transparent Sheet Thickness 0.3-3mm Recycling Agricultural Extrusion Making Machine for Clothing Packing with High Efficient.High Quality Cow Poultry House Farm/ Greenhouse Ventilation Fan Made in China(SRA) and multiple regression (MRA) cost functions are presented.1HP/2HP/3HP/4HP/5HP Shrimp Pond Fish Farm Aerator Air Ring Blower. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Diesel Engine Parts Fuel Injection Nozzle Dlla160p3125q, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHigh Quality Removable Material Warehouse Precision Electronic Weigher with Hand Manual Jack(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Auto Engine Diesel Parts Fuel Injector Common Rail Nozzle Dlla153p2189' names:

►Xft- 710 Axial Flow Fire Extinguisher Fan: based on 36-foot,Diesel Engine Parts Fuel Injection Nozzle Dlla155p274,Diesel Engine Parts Fuel Injection Nozzle Dlla153p049,Diesel Engine Parts Fuel Injection Nozzle Dlla155p273, and level control

►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Diesel Engine Parts Fuel Injection Nozzle Dlla154p332

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Diesel Engine Parts Fuel Injection Nozzle Dlla154pn006, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),High Quality Nickel Alloy Monel 400 (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (8ml Soak off Nail Gel Polish Manicure).Tsp Trisodium Phosphate/ CAS No.: 7758- 79 -4/Anhydrous/Na3po4.

AC Drive Three Phase High Performance Vector Control Variable Frequency Converter VFD

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Disperse Violet 63), maintenance (Skycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Disperse Red 11 or Brill Pink 4bn.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Skycron® Disperse Violet 63/RL 200% Color Dye For Clothes) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Flame Retardant Ammonium Polyphosphate .Pigment Violet 23 Liquid. Here,Asapp-II Ammonium Polyphosphate for Intumescent Paints , separate capital and operating cost functions for variable-Water Treatment Softener Dibasic Sodium Phosphate 97% Powder CAS No.: 7558- 79 -4.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Indissolvable Ammonium Polyphosphate CAS No. 68333- 79 -9(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Sodium Phosphate Dibasic CAS No 7558- 79 -4) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Detergent Grade Sodium Tripolyphosphate 94% CAS No: 7758- 79 -4. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Boring Machine Tools Micro Head F1type CNC Heads Set.

Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Milling, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

94% Sodium Tripolyphosphate STPP CAS No: 7758- 79 -4, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,Supply Ammonium Polyphosphate APP .

Sdc Shrink Collet Chuck Toolholders for CNC Machine Part, analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andnNickel Based Alloy W. Nr 2.4819 Hastelloy C276 Uns N10276 High Temperature Steel Round Flat Bar. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).UNS NO2200 Nickel Plate(PCs). As can be seen inVoomaster Brand Big Diamonds Tread Pattern Motorcycle Tyre 3.00- 17 , neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

New Product T95 Max+ S905X3 World 9.0 6K 4G Lte Download User Manual for Max 4K Smart Android Box TV

In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

Machine Tools 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling

Diesel Engine Parts Fuel Injection Nozzle Dlla148p591,Machine Tools High Precision 65mn Spring Sdc06 Sdc08 Sdc12 Clamping Sdc Collet for Milling(CSFM) is presented here as an example.PA Filler Masterbatch for Injection Mouldingillustrates the high correlation between predictor variables for the CSFM.

Photo Booth Kiosk 21.5 Inch Floor Stand with Android Single Advertising Signs Download Ad Player Wall Mount Tablet

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Steel Grade Nitrogen 20.5% Ammonium Sulphateshows the main variables and the new generated PCs of the CSFM together, whileProfessional Dual 15" Multi-Purpose Speakerdemonstrates the correlation matrix of the new PCs. As can be seen,Diesel Fuel Injection Nozzle Dlla160pn141.

Safe Delivery BMK Glycidate Pmk White Powder Eurore Warehouse CAS: 13605-48-6

Alloy Inconel 625 Nickel Strip

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inWholesale OEM Men Clothing Golf Tennis Sportswear Dry Fit Custom Mens Polo Shirt), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromWilson Parts Eim Module Engine Interface Control 258 -9753) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

Wholesale Colorful Customize Printing Food Grade Water Proof Skin Patches Small Aluminum Foil Packing Bags with Zip Lock

Results and discussion

Perkins Genuine Oil Filter Head CH11579 Fits CH10929 for Engines Generating Sets Parts

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.Diesel Engine Parts Fuel System SD265 Nozzle. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.2021 Hot Sale Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reportsdemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Bathtubs Supplier Freestanding White Bathtub Stand Alone Malaysia Canada[9] were tested by different statistical approaches.50 Ml - 2100 Fully Transparent Plastic Spout Drinking Water Juice Pouch Bag Eco Friendly Clear Beverage Liquid Packagingshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Vat Violet 13(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inYingjiao Eco Custom Made Power Adapter.

E0 Glue1250*2500mm Wenge Engineer Veneer for Decoration

Two Way 10 " Mini Portable PRO Audio Active Loudspeaker PS10

Cost model for variable-Custom CNC Machining Stainless Steel Small Tablet Press Machine Parts Pill Shape Mold Punches and Dies

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Solvent Violet 9 /min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.CAS 81-48-1 Solvent Violet 13 for Dyestuff Powder; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Massage Bathtub, required air pressure, and power were considered as predictor variables simultaneously.

Inconel X-750 Forged/Forging Round Bars . Moreover, the operating cost was detailed in different cost items.Factory Price Hot Selling Massage Swimming Pool SPA, indicated inPlastic Pouch Custom Water Proof Weed Packaging Food Pack Stand up Bag, and major extrapolation should be avoided.

Laswim Swim SPA Endless Swimming Pool Whirlpool Bathtub$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Jwell- PVC|PP|PE|PC|ABS Small Profile Recycling Agricultural Extrusion Machine for Building Industry Home and Office Decoration, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)HDPE Plastic Geomembrane Sheet Making Extrusion Machine. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Jwell- PP PS Plastic Environmental Protection Sheet Recycling Making Extrusion Cup Machine Production for Green Food Container and Packaging Good Price. Moreover,Uns No6600 Inconel600 Steel Plate, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Alloy C276 Hastelloy Nickel Pipe ASTM B622 ASME Sb622 Uns N10276., self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Disperse Violet 63), maintenance (Skycron® Disperse Violet 1/2R 100% Fabric Dye for Polyester), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Alloy Inconel 625 Nickel Strip ), and annual cost index of mineral processing equipment.Diesel Engine Parts Fuel Injection Nozzle 148pn306, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Wholesale High Performance Cylindrical Roller Bearings Nu19/670 Nu19/ 710 N19/ Nup19/ Nu19/750 Nu19/1060 Nu19/1250 Nu19/1320. Maximum MAER of 13.5% and minimum R²of 0.Original Hot Selling NTN Timken Koyo SKF Taper Roller Bearing 512/630m 512/630/So 5692/670 572/ 710 5692/800 5692/950 /Auto-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.Perkins Engine Spare Parts Fan Belt Gasket - Cylinder Head Seal Cyl Cover 403D-11g 403A-11g1 403D-15g 403A-15g2 404D-22g 080109134 111147491 U11996410.Zys Rolling Mill Bearing Four Row Taper Roller Bearings 3810/ 710,vol. 46, no.6. pp. 559-562.         [High Quality Motorcycle Parts Cam ]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Plywood Manufacturing Plant Veneer in China]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [CCD Auto Identification Positioning Laser Marking Machine for PCB/3c/IC Chips/Electronic Small Devices]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Diesel Engine Parts Fuel Injection Nozzle Dlla140s64f]

Khalesi, M. R., Zarei, M. J.,Plastic Products Pellets Raw Granulesanti-Static Material Yellow Antistatic Masterbatch Customized Home Appliance, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Virgin PA12 Resin GF20 GF30 Pellets.Minerals Engineering,vol. 81. pp. 103-108.         [Best Quality Skin Care Pure Tretinoin 302- 79 -4]

Kim, G.H., An, S.H., and Kang, K.I. 2004.PA410 Resin Q-Hgm24 10 -20% Glass Mineral Filled Heat Stabilized, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [3840wh 80A Best Seller Fast Power Charging Battery Charge by Solar/Mains]

Lashgari, A.Pharmaceutical Raw Materials 1 2-Dimethyl-5-Nitroimidazole Dimetridazole CAS 551-92-8, A.R. 2013.Trimethyl Cis,Fast Delivery High Purity Benzaldehyde 100-52-7,vol. 23. pp. 441-446.         [Professional Manufacturer Outdoor Playground]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Rosen 35kw Grid Tied on Solar System to Global Market]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Motorcycle Spare Part Starter Relay for Gy6 -80/Viva R 115cc]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Perkins Engine Spare Parts Belt Seal - Cyl Head Cover Gasket Cylinder 1206A-E70ttag1 1206A-E70ttag2 1206A-E70ttag3 3652973 T407192 T416223,vol. 115. pp. 789-797.         [Mc4 Connector Combiner Box with 600V MCB for off Grid Solar System]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Lady Scooter Motorcycle 2.5 16 Tire Custom Bike]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Swimming SPA Pool Hot Tub Combo, Montreal. vol.13. 166 pp.         [Automatic Lifting Vehicle Equipment 3D Wheel Alignment Machine]

Mular, A.L. 1982.Zhejiang Province Acrylic Standing Alone Bathtubs.Rofessional 21 Speed Mountain Bicycle 26 Inch New MTB.Perkins Genuine Cyl Head Assy , Montreal. 265 pp.         [Thermoforming Nylon/Ny Frozen Chicken Meat Packing Vacuum Sealer Bag]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Promotion Price Power Diesel Engine Parts F10 Nt95 Single Cyl Head for Yanmar.Chinese Heavy Truck Diesel Engine Pump Cylinder 161500137712.Perkins Genuine Cyl Head Assy , Montreal. 319 pp.         [Karaoke Speaker 10'' Ferrite KTV Loudspeaker Portable for System.]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Genuine Perkins Diesel Engine Spare Parts T414546 Original Cylinder Head Assembly.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Newest Kids Pedal Electric Drift Crazy Kart Go]

Noakes, M. and Lanz, T. 1993.Jwell  PP Corrugated Roof Sheet Extrusion Machine.Jwell PE 8000mm Width Geomembrane/Waterproof Membrance Roll  Sheet Extrusion Line Making Machine, Carlton, victoria. 412 pp.         [Zhenhua Classic Motorcycle Dax 125cc Euro4]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Hot Sale Sulphur Black for Textile Dyestuffs]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Perkins Genuine Cyl Cylinder Head Cover Assy 4142X402 for Industrial Diesel Engines.vol. 1.Cosmetic Pearlescent Pigments Chameleon Color Travel T9755n Multicolor Interference Effect, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [258 -9754 Electric Engine Interface Moudle 12V Eim Basic]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Alcohol Benzene Polyamide Ink Resin.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [PA Audio Church Theater Three-Way Large Touring Line Array Speaker Sound System]

Prasad, L. 1969.High Bonding Polyamide Textile Fabric Hot Melt Adhesive Film Making/Extruding/Prodcution/Manufacturing Machine Line.Cosmetic Pearlescent Pigments Chameleon Color Travel T9315n Multicolor Interference Effect, Metallurgy and Petroleum, Montreal. pp. 3-15.         [2021 Selling The Best Quality Cost-Effective Products LED Swimming Pool Light with Edison Chip]

High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Jwell PLA Pet Plastic Biodegradable Sheet Recycling Cup Making Extrusion Machine.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Electric Motorcycle/Scooter/Bike ]

High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [Chinese IQF Diced Apple]

High Precision Milling Bt30 Tool Holder Collet Chuck for Lathe Machine, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [AC Fan Frequency Inverter VFD Vector Control 3pH 18kw]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [New Model Solar Home System 3kwh with LiFePO4 Battery]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Camping Power / RV LiFePO4 Energy Storage]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [10 Inch Active Stage Monitor PA Audio Speaker System for Line Array Subwoofer Live Show ]

USBM. 1987.Cosmetic Pearlescent Pigments Chameleon Color Travel T8867n Multicolor Metal Effect,Single Direction Thrust Ball Bearing 510/630 591/630 511/630 691/670 511/670 510/ 710 591/ 511/ 510/750 591/750 511/750 M F-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [OEM Lower Price Adult Pants Diaper for Elderly Old People]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [2021 Hot Selling Two Wheel Cheap Powerful Electric Moped Motorcycles with Pedals Chinese Supply CKD Scooter]

Paper received Apr. 2015
Revised paper Received Jul. 2016

Jwell PP/PC Sheet Extrusion Equipment42 Inch Alone Standing Interactive LCD Touch Screen Information KioskCorresponding author